html,
body,
#app {
    padding: 0;
    margin: 0;
    // width: 1920px;
    // height: 969px;
    height: 100%;
}

a {
    text-decoration: none;
    color: #000;
}

ul,
li {
    padding: 0;
    margin: 0;
    list-style: none;
}

.markdown-body {
    height: 350px;
}

.code-box {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;

    .code-left {
        width: 570px;
        height: 350px;
        padding: 16px;
        box-sizing: border-box;
    }

    .code-right {
        width: 570px;
        height: 350px;
    }
}